.container {
    width: 100%;
    height: auto;
    overflow-x: hidden;
    margin: 0 auto;
    background-color: #F8F8F8;
    color: black;

}
body{
    background-color: #F8F8F8;
}

#header {
    position: fixed;
    width: 100%;
    height: 8rem;
    display: flex;
    line-height: 8rem;
    justify-content: space-between;
    background-color: white;
}

#header h1 {
    font-size: 2.25rem;
}

#header a:first-child {
    width: 10rem;
    height: 8rem;
    background: url(../images/footer_one.png) no-repeat;
    background-size: 1rem 1.875rem;
    background-position: 40% 50%;
}

#header a:last-child {
    width: 10rem;
    height: 8rem;
    font-size: 1.5rem;
    color: #999999;
}

/* 内容部分 */
.middle {
    width: 44.375rem;
    height: 42.9375rem;
    margin: 0 auto;
    margin-top: 8.625rem;
}

.middle ul,
p {
    background-color: white;
    border-radius: 1.25rem;
}

.middle ul {
    height: 27.875rem;
}
.middle li{
    width: 41.875rem;
    height: 5.625rem;
    margin: 0 auto;
    display: flex;
    border-bottom: solid 1px rgba(153,153,153,0.2);
}
.middle ul li:last-child{
    border: none;
}
.middle li p{
    width: 7.5rem;
    font-size: 1.75rem;
    line-height:5.625rem ;
    padding-right: 2.5rem;
}
.middle li input{
    width: 30rem;
    outline-style: none;
    border: none;
    font-size: 1.75rem;
}
.middle input::placeholder{
    color: #B4B4B4;
}

.middle p:nth-child(2) {
    height: 6.25rem;
    margin-top: .625rem;
    font-size: 1.75rem;
    line-height: 6.25rem;
    display: flex;
    justify-content: space-between;
}
.middle p:nth-child(2) span:first-child{
    padding-left: 1rem;
}
#Span{
    width: 5rem;
    height: 2.5rem;
    margin: auto 0;
    margin-right: 1.875rem;
    border-radius: 2.5rem;
    display: flex;
    align-items: center;
}
.ospan{
    border: solid 1px #CACACA;
    transition: 0.5s;
}

#oi{
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    background-color: #CACACA;
    transition: 0.5s;
}
.sapn_i{
  
    margin-left: .1875rem;
}
.middle p:last-child {
    height: 6.25rem;
    margin-top: 1.875rem;
    background-color: #FF9326;
    color: white;
    font-size: 2.25rem;
    text-align: center;
    line-height: 6.25rem;
}

/* 幕布 */
#screen {
    width: 100%;
    height: 100%;
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    z-index: 2;
    background-color: rgba(0, 0, 0, 0.7);

}

#screen ol {
    position: absolute;
    left: 0;
    right: 0;
    top: 0;
    bottom: 0;
    width: 31.25rem;
    height: 11.25rem;
    margin: auto;
    background-color: white;
    border-radius: 1.25rem;
}

#screen ol li {
    width: 31.25rem;
    height: 5.625rem;
    font-size: 1.5rem;
    text-align: center;
    line-height: 5.625rem;
    border-bottom: solid .0625rem rgba(153, 153, 153, 0.7);
}
#screen ol li:last-child {
    display: flex;
    border: none;

}

#screen ol li:last-child p {
    width: 15.625rem;
    height: 5.5625rem;
    font-size: 1.75rem;
    border-radius: 0 0 0 1.25rem;
    border-right: solid .0625rem rgba(153, 153, 153, 0.7);
}

#screen ol li:last-child p:last-child {
    border-radius: 0 0 1.25rem 0;
}
#screen ol li:last-child p:last-child a{
    display: block;
    color: #ff9326;
    
}